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68ca986e | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
88cb7938 | 16 | /* $Id$ */ |
68ca986e | 17 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
47388856 | 20 | // AliZDCv1 --- ZDC geometry as designed in TDR (obsolete!) // |
21 | // with the EM ZDC at 116 m from IP // | |
22 | // Just one set of ZDC is inserted, on the same side of the dimuon arm // | |
68ca986e | 23 | // // |
24 | /////////////////////////////////////////////////////////////////////////////// | |
25 | ||
cc9c0243 | 26 | // --- Standard libraries |
27 | #include "stdio.h" | |
28 | ||
5ce39387 | 29 | // --- ROOT system |
68ca986e | 30 | #include <TBRIK.h> |
88cb7938 | 31 | #include <TLorentzVector.h> |
68ca986e | 32 | #include <TMath.h> |
88cb7938 | 33 | #include <TNode.h> |
5ce39387 | 34 | #include <TRandom.h> |
866ab5a2 | 35 | #include <TSystem.h> |
5ce39387 | 36 | #include <TTree.h> |
88cb7938 | 37 | #include <TVirtualMC.h> |
5ce39387 | 38 | |
39 | // --- AliRoot classes | |
88cb7938 | 40 | #include "AliConst.h" |
5ce39387 | 41 | #include "AliDetector.h" |
94de3818 | 42 | #include "AliMagF.h" |
68ca986e | 43 | #include "AliPDG.h" |
88cb7938 | 44 | #include "AliRun.h" |
45 | #include "AliZDCHit.h" | |
46 | #include "AliZDCv1.h" | |
5d12ce38 | 47 | #include "AliMC.h" |
68ca986e | 48 | |
49 | ||
50 | ClassImp(AliZDCv1) | |
51 | ||
68ca986e | 52 | //_____________________________________________________________________________ |
53 | AliZDCv1::AliZDCv1() : AliZDC() | |
54 | { | |
55 | // | |
56 | // Default constructor for Zero Degree Calorimeter | |
57 | // | |
5ce39387 | 58 | |
866ab5a2 | 59 | fMedSensF1 = 0; |
60 | fMedSensF2 = 0; | |
61 | fMedSensZN = 0; | |
62 | fMedSensZP = 0; | |
866ab5a2 | 63 | fMedSensZEM = 0; |
5a881c97 | 64 | fMedSensGR = 0; |
de28527d | 65 | // fMedSensPI = 0; |
66 | // fMedSensTDI = 0; | |
9eeb903e | 67 | Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice |
68 | Float_t kDimZEMAir = 0.001; // scotch | |
69 | Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding) | |
70 | Int_t kDivZEM[3] = {92, 0, 20}; // Divisions for EM detector | |
71 | Float_t kDimZEM0 = 2*kDivZEM[2]*(kDimZEMPb+kDimZEMAir+kFibRadZEM*(TMath::Sqrt(2.))); | |
72 | fZEMLength = kDimZEM0; | |
68ca986e | 73 | } |
74 | ||
75 | //_____________________________________________________________________________ | |
76 | AliZDCv1::AliZDCv1(const char *name, const char *title) | |
77 | : AliZDC(name,title) | |
78 | { | |
79 | // | |
80 | // Standard constructor for Zero Degree Calorimeter | |
81 | // | |
a2216698 | 82 | // |
83 | // Check that DIPO, ABSO, DIPO and SHIL is there (otherwise tracking is wrong!!!) | |
84 | ||
c6937a87 | 85 | AliModule *pipe=gAlice->GetModule("PIPE"); |
86 | AliModule *abso=gAlice->GetModule("ABSO"); | |
87 | AliModule *dipo=gAlice->GetModule("DIPO"); | |
88 | AliModule *shil=gAlice->GetModule("SHIL"); | |
89 | if((!pipe) || (!abso) || (!dipo) || (!shil)) { | |
a2216698 | 90 | Error("Constructor","ZDC needs PIPE, ABSO, DIPO and SHIL!!!\n"); |
91 | exit(1); | |
92 | } | |
5ce39387 | 93 | |
866ab5a2 | 94 | fMedSensF1 = 0; |
95 | fMedSensF2 = 0; | |
96 | fMedSensZN = 0; | |
97 | fMedSensZP = 0; | |
866ab5a2 | 98 | fMedSensZEM = 0; |
5a881c97 | 99 | fMedSensGR = 0; |
de28527d | 100 | // fMedSensPI = 0; |
101 | // fMedSensTDI = 0; | |
5a881c97 | 102 | |
103 | ||
104 | // Parameters for light tables | |
105 | fNalfan = 90; // Number of Alfa (neutrons) | |
106 | fNalfap = 90; // Number of Alfa (protons) | |
107 | fNben = 18; // Number of beta (neutrons) | |
108 | fNbep = 28; // Number of beta (protons) | |
109 | Int_t ip,jp,kp; | |
110 | for(ip=0; ip<4; ip++){ | |
111 | for(kp=0; kp<fNalfap; kp++){ | |
112 | for(jp=0; jp<fNbep; jp++){ | |
113 | fTablep[ip][kp][jp] = 0; | |
114 | } | |
115 | } | |
116 | } | |
117 | Int_t in,jn,kn; | |
118 | for(in=0; in<4; in++){ | |
119 | for(kn=0; kn<fNalfan; kn++){ | |
120 | for(jn=0; jn<fNben; jn++){ | |
121 | fTablen[in][kn][jn] = 0; | |
122 | } | |
123 | } | |
124 | } | |
125 | ||
126 | // Parameters for hadronic calorimeters geometry | |
127 | fDimZP[0] = 11.2; | |
128 | fDimZP[1] = 6.; | |
129 | fDimZP[2] = 75.; | |
130 | fPosZN[0] = 0.; | |
47388856 | 131 | fPosZN[1] = 1.2; |
5a881c97 | 132 | fPosZN[2] = 11650.; |
a2216698 | 133 | fPosZP[0] = -24.; |
5a881c97 | 134 | fPosZP[1] = 0.; |
135 | fPosZP[2] = 11600.; | |
136 | fFibZN[0] = 0.; | |
137 | fFibZN[1] = 0.01825; | |
138 | fFibZN[2] = 50.; | |
139 | fFibZP[0] = 0.; | |
140 | fFibZP[1] = 0.0275; | |
141 | fFibZP[2] = 75.; | |
142 | ||
143 | // Parameters for EM calorimeter geometry | |
144 | fPosZEM[0] = 0.; | |
145 | fPosZEM[1] = 5.8; | |
146 | fPosZEM[2] = 11600.; | |
147 | ||
9eeb903e | 148 | Float_t kDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice |
149 | Float_t kDimZEMAir = 0.001; // scotch | |
150 | Float_t kFibRadZEM = 0.0315; // External fiber radius (including cladding) | |
151 | Int_t kDivZEM[3] = {92, 0, 20}; // Divisions for EM detector | |
152 | Float_t kDimZEM0 = 2*kDivZEM[2]*(kDimZEMPb+kDimZEMAir+kFibRadZEM*(TMath::Sqrt(2.))); | |
153 | fZEMLength = kDimZEM0; | |
68ca986e | 154 | } |
155 | ||
156 | //_____________________________________________________________________________ | |
157 | void AliZDCv1::CreateGeometry() | |
158 | { | |
159 | // | |
160 | // Create the geometry for the Zero Degree Calorimeter version 1 | |
161 | //* Initialize COMMON block ZDC_CGEOM | |
162 | //* | |
163 | ||
164 | CreateBeamLine(); | |
165 | CreateZDC(); | |
166 | } | |
167 | ||
168 | //_____________________________________________________________________________ | |
169 | void AliZDCv1::CreateBeamLine() | |
170 | { | |
c6937a87 | 171 | // |
172 | // Create the beam line elements | |
173 | // | |
174 | ||
a2216698 | 175 | Float_t zq, zd1, zd2; |
176 | Float_t conpar[9], tubpar[3], tubspar[5], boxpar[3]; | |
68ca986e | 177 | Int_t im1, im2; |
68ca986e | 178 | |
179 | Int_t *idtmed = fIdtmed->GetArray(); | |
180 | ||
a2216698 | 181 | // -- Mother of the ZDCs (Vacuum PCON) |
68ca986e | 182 | |
183 | conpar[0] = 0.; | |
184 | conpar[1] = 360.; | |
185 | conpar[2] = 2.; | |
0014adbc | 186 | conpar[3] = 2000.; |
68ca986e | 187 | conpar[4] = 0.; |
188 | conpar[5] = 55.; | |
189 | conpar[6] = 13060.; | |
190 | conpar[7] = 0.; | |
191 | conpar[8] = 55.; | |
a2216698 | 192 | gMC->Gsvolu("ZDC ", "PCON", idtmed[11], conpar, 9); |
68ca986e | 193 | gMC->Gspos("ZDC ", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
194 | ||
195 | // -- FIRST SECTION OF THE BEAM PIPE (from compensator dipole to | |
a2216698 | 196 | // the beginning of D1) |
68ca986e | 197 | |
0014adbc | 198 | zd1 = 2000.; |
68ca986e | 199 | |
200 | tubpar[0] = 6.3/2.; | |
201 | tubpar[1] = 6.7/2.; | |
0014adbc | 202 | tubpar[2] = 3838.3/2.; |
a2216698 | 203 | gMC->Gsvolu("QT01", "TUBE", idtmed[7], tubpar, 3); |
204 | gMC->Gspos("QT01", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
205 | ||
206 | //-- SECOND SECTION OF THE BEAM PIPE (from the end of D1 to the | |
207 | // beginning of D2) | |
208 | ||
209 | //-- FROM MAGNETIC BEGINNING OF D1 TO MAGNETIC END OF D1 + 13.5 cm | |
210 | //-- Cylindrical pipe (r = 3.47) + conical flare | |
211 | ||
212 | // -> Beginning of D1 | |
213 | zd1 += 2.*tubpar[2]; | |
214 | ||
215 | tubpar[0] = 3.47; | |
216 | tubpar[1] = 3.47+0.2; | |
217 | tubpar[2] = 958.5/2.; | |
218 | gMC->Gsvolu("QT02", "TUBE", idtmed[7], tubpar, 3); | |
219 | gMC->Gspos("QT02", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
220 | ||
221 | zd1 += 2.*tubpar[2]; | |
68ca986e | 222 | |
223 | conpar[0] = 25./2.; | |
224 | conpar[1] = 6.44/2.; | |
225 | conpar[2] = 6.84/2.; | |
226 | conpar[3] = 10./2.; | |
227 | conpar[4] = 10.4/2.; | |
a2216698 | 228 | gMC->Gsvolu("QC01", "CONE", idtmed[7], conpar, 5); |
229 | gMC->Gspos("QC01", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 230 | |
231 | zd1 += 2.*conpar[0]; | |
232 | ||
233 | tubpar[0] = 10./2.; | |
234 | tubpar[1] = 10.4/2.; | |
235 | tubpar[2] = 50./2.; | |
a2216698 | 236 | gMC->Gsvolu("QT03", "TUBE", idtmed[7], tubpar, 3); |
237 | gMC->Gspos("QT03", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 238 | |
5a881c97 | 239 | zd1 += tubpar[2]*2.; |
68ca986e | 240 | |
241 | tubpar[0] = 10./2.; | |
242 | tubpar[1] = 10.4/2.; | |
243 | tubpar[2] = 10./2.; | |
a2216698 | 244 | gMC->Gsvolu("QT04", "TUBE", idtmed[7], tubpar, 3); |
245 | gMC->Gspos("QT04", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 246 | |
247 | zd1 += tubpar[2] * 2.; | |
248 | ||
249 | tubpar[0] = 10./2.; | |
250 | tubpar[1] = 10.4/2.; | |
251 | tubpar[2] = 3.16/2.; | |
a2216698 | 252 | gMC->Gsvolu("QT05", "TUBE", idtmed[7], tubpar, 3); |
253 | gMC->Gspos("QT05", 1, "ZDC ", 0., 0., tubpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 254 | |
255 | zd1 += tubpar[2] * 2.; | |
256 | ||
257 | tubpar[0] = 10.0/2.; | |
258 | tubpar[1] = 10.4/2; | |
259 | tubpar[2] = 190./2.; | |
a2216698 | 260 | gMC->Gsvolu("QT06", "TUBE", idtmed[7], tubpar, 3); |
261 | gMC->Gspos("QT06", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 262 | |
263 | zd1 += tubpar[2] * 2.; | |
264 | ||
265 | conpar[0] = 30./2.; | |
266 | conpar[1] = 10./2.; | |
267 | conpar[2] = 10.4/2.; | |
268 | conpar[3] = 20.6/2.; | |
269 | conpar[4] = 21./2.; | |
a2216698 | 270 | gMC->Gsvolu("QC02", "CONE", idtmed[7], conpar, 5); |
271 | gMC->Gspos("QC02", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 272 | |
273 | zd1 += conpar[0] * 2.; | |
274 | ||
275 | tubpar[0] = 20.6/2.; | |
276 | tubpar[1] = 21./2.; | |
277 | tubpar[2] = 450./2.; | |
a2216698 | 278 | gMC->Gsvolu("QT07", "TUBE", idtmed[7], tubpar, 3); |
279 | gMC->Gspos("QT07", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 280 | |
281 | zd1 += tubpar[2] * 2.; | |
282 | ||
283 | conpar[0] = 13.6/2.; | |
284 | conpar[1] = 20.6/2.; | |
285 | conpar[2] = 21./2.; | |
286 | conpar[3] = 25.4/2.; | |
287 | conpar[4] = 25.8/2.; | |
a2216698 | 288 | gMC->Gsvolu("QC03", "CONE", idtmed[7], conpar, 5); |
289 | gMC->Gspos("QC03", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 290 | |
291 | zd1 += conpar[0] * 2.; | |
292 | ||
293 | tubpar[0] = 25.4/2.; | |
294 | tubpar[1] = 25.8/2.; | |
295 | tubpar[2] = 205.8/2.; | |
a2216698 | 296 | gMC->Gsvolu("QT08", "TUBE", idtmed[7], tubpar, 3); |
297 | gMC->Gspos("QT08", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 298 | |
299 | zd1 += tubpar[2] * 2.; | |
300 | ||
301 | tubpar[0] = 50./2.; | |
302 | tubpar[1] = 50.4/2.; | |
a2216698 | 303 | // QT09 is 10 cm longer to accomodate TDI |
304 | tubpar[2] = 515.4/2.; | |
305 | gMC->Gsvolu("QT09", "TUBE", idtmed[7], tubpar, 3); | |
47388856 | 306 | gMC->Gspos("QT09", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); |
7cc664ae | 307 | |
a2216698 | 308 | // --- Insert TDI (inside ZDC volume) |
309 | ||
310 | boxpar[0] = 5.6; | |
311 | boxpar[1] = 5.6; | |
312 | boxpar[2] = 400./2.; | |
313 | gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3); | |
7cc664ae | 314 | gMC->Gspos("QTD1", 1, "ZDC ", 3., 10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
315 | gMC->Gspos("QTD1", 2, "ZDC ", 3., -10.6, tubpar[2] + zd1 + 56.3, 0, "ONLY"); | |
a2216698 | 316 | |
317 | boxpar[0] = 0.2/2.; | |
318 | boxpar[1] = 5.6; | |
319 | boxpar[2] = 400./2.; | |
320 | gMC->Gsvolu("QTD2", "BOX ", idtmed[6], boxpar, 3); | |
7cc664ae | 321 | gMC->Gspos("QTD2", 1, "ZDC ", 8.6+boxpar[0], 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
a2216698 | 322 | |
6d5d9c06 | 323 | // tubspar[0] = 6.2; // R = 6.2 cm---------------------------------------- |
324 | // tubspar[1] = 6.4; | |
7cc664ae | 325 | // tubspar[2] = 400./2.; |
6d5d9c06 | 326 | // tubspar[3] = 180.-62.5; |
327 | // tubspar[4] = 180.+62.5; | |
328 | tubspar[0] = 10.5; // R = 10.5 cm------------------------------------------ | |
329 | tubspar[1] = 10.7; | |
330 | tubspar[2] = 400./2.; | |
331 | tubspar[3] = 180.-75.5; | |
332 | tubspar[4] = 180.+75.5; | |
a2216698 | 333 | gMC->Gsvolu("QTD3", "TUBS", idtmed[6], tubspar, 5); |
7cc664ae | 334 | gMC->Gspos("QTD3", 1, "ZDC ", 0., 0., tubpar[2] + zd1 + 56.3, 0, "ONLY"); |
a2216698 | 335 | |
68ca986e | 336 | zd1 += tubpar[2] * 2.; |
337 | ||
338 | tubpar[0] = 50./2.; | |
339 | tubpar[1] = 50.4/2.; | |
a2216698 | 340 | // QT10 is 10 cm shorter |
341 | tubpar[2] = 690./2.; | |
342 | gMC->Gsvolu("QT10", "TUBE", idtmed[7], tubpar, 3); | |
343 | gMC->Gspos("QT10", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 344 | |
345 | zd1 += tubpar[2] * 2.; | |
346 | ||
347 | tubpar[0] = 50./2.; | |
348 | tubpar[1] = 50.4/2.; | |
349 | tubpar[2] = 778.5/2.; | |
a2216698 | 350 | gMC->Gsvolu("QT11", "TUBE", idtmed[7], tubpar, 3); |
351 | gMC->Gspos("QT11", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 352 | |
353 | zd1 += tubpar[2] * 2.; | |
354 | ||
355 | conpar[0] = 14.18/2.; | |
356 | conpar[1] = 50./2.; | |
357 | conpar[2] = 50.4/2.; | |
358 | conpar[3] = 55./2.; | |
359 | conpar[4] = 55.4/2.; | |
a2216698 | 360 | gMC->Gsvolu("QC04", "CONE", idtmed[7], conpar, 5); |
361 | gMC->Gspos("QC04", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 362 | |
363 | zd1 += conpar[0] * 2.; | |
364 | ||
365 | tubpar[0] = 55./2.; | |
366 | tubpar[1] = 55.4/2.; | |
367 | tubpar[2] = 730./2.; | |
a2216698 | 368 | gMC->Gsvolu("QT12", "TUBE", idtmed[7], tubpar, 3); |
369 | gMC->Gspos("QT12", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 370 | |
371 | zd1 += tubpar[2] * 2.; | |
372 | ||
373 | conpar[0] = 36.86/2.; | |
374 | conpar[1] = 55./2.; | |
375 | conpar[2] = 55.4/2.; | |
376 | conpar[3] = 68./2.; | |
377 | conpar[4] = 68.4/2.; | |
a2216698 | 378 | gMC->Gsvolu("QC05", "CONE", idtmed[7], conpar, 5); |
379 | gMC->Gspos("QC05", 1, "ZDC ", 0., 0., conpar[0] + zd1, 0, "ONLY"); | |
68ca986e | 380 | |
381 | zd1 += conpar[0] * 2.; | |
382 | ||
383 | tubpar[0] = 68./2.; | |
384 | tubpar[1] = 68.4/2.; | |
385 | tubpar[2] = 927.3/2.; | |
a2216698 | 386 | gMC->Gsvolu("QT13", "TUBE", idtmed[7], tubpar, 3); |
387 | gMC->Gspos("QT13", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 388 | |
389 | zd1 += tubpar[2] * 2.; | |
390 | ||
391 | tubpar[0] = 0./2.; | |
392 | tubpar[1] = 68.4/2.; | |
393 | tubpar[2] = 0.2/2.; | |
a2216698 | 394 | gMC->Gsvolu("QT14", "TUBE", idtmed[8], tubpar, 3); |
395 | gMC->Gspos("QT14", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
68ca986e | 396 | |
397 | zd1 += tubpar[2] * 2.; | |
398 | ||
399 | tubpar[0] = 0./2.; | |
a2216698 | 400 | tubpar[1] = 6.4/2.; |
68ca986e | 401 | tubpar[2] = 0.2/2.; |
a2216698 | 402 | gMC->Gsvolu("QT15", "TUBE", idtmed[11], tubpar, 3); |
68ca986e | 403 | |
a2216698 | 404 | //-- Position QT15 inside QT14 |
405 | gMC->Gspos("QT15", 1, "QT14", -7.7, 0., 0., 0, "ONLY"); | |
68ca986e | 406 | |
407 | tubpar[0] = 0./2.; | |
a2216698 | 408 | tubpar[1] = 6.4/2.; |
68ca986e | 409 | tubpar[2] = 0.2/2.; |
a2216698 | 410 | gMC->Gsvolu("QT16", "TUBE", idtmed[11], tubpar, 3); |
411 | ||
412 | //-- Position QT16 inside QT14 | |
413 | gMC->Gspos("QT16", 1, "QT14", 7.7, 0., 0., 0, "ONLY"); | |
68ca986e | 414 | |
68ca986e | 415 | |
416 | //-- BEAM PIPE BETWEEN END OF CONICAL PIPE AND BEGINNING OF D2 | |
417 | ||
a2216698 | 418 | tubpar[0] = 6.4/2.; |
419 | tubpar[1] = 6.8/2.; | |
420 | tubpar[2] = 680.8/2.; | |
421 | gMC->Gsvolu("QT17", "TUBE", idtmed[7], tubpar, 3); | |
68ca986e | 422 | |
a2216698 | 423 | tubpar[0] = 6.4/2.; |
424 | tubpar[1] = 6.8/2.; | |
425 | tubpar[2] = 680.8/2.; | |
426 | gMC->Gsvolu("QT18", "TUBE", idtmed[7], tubpar, 3); | |
68ca986e | 427 | |
428 | // -- ROTATE PIPES | |
429 | ||
a2216698 | 430 | Float_t angle = 0.143*kDegrad; |
68ca986e | 431 | |
a2216698 | 432 | AliMatrix(im1, 90.-0.143, 0., 90., 90., 0.143, 180.); |
433 | gMC->Gspos("QT17", 1, "ZDC ", TMath::Sin(angle) * 680.8/ 2. - 9.4, | |
434 | 0., tubpar[2] + zd1, im1, "ONLY"); | |
435 | ||
436 | AliMatrix(im2, 90.+0.143, 0., 90., 90., 0.143, 0.); | |
437 | gMC->Gspos("QT18", 1, "ZDC ", 9.7 - TMath::Sin(angle) * 680.8 / 2., | |
438 | 0., tubpar[2] + zd1, im2, "ONLY"); | |
439 | ||
440 | ||
441 | // -- END OF BEAM PIPE VOLUME DEFINITION. | |
442 | // ---------------------------------------------------------------- | |
443 | ||
444 | // -- MAGNET DEFINITION -> LHC OPTICS 6.2 (preliminary version) | |
68ca986e | 445 | |
0014adbc | 446 | // ---------------------------------------------------------------- |
447 | // Replaced by the muon dipole | |
448 | // ---------------------------------------------------------------- | |
68ca986e | 449 | // -- COMPENSATOR DIPOLE (MBXW) |
450 | // GAP (VACUUM WITH MAGNETIC FIELD) | |
451 | ||
5ce39387 | 452 | // tubpar[0] = 0.; |
453 | // tubpar[1] = 4.5; | |
454 | // tubpar[2] = 340./2.; | |
455 | // gMC->Gsvolu("MBXW", "TUBE", idtmed[11], tubpar, 3); | |
456 | // gMC->Gspos("MBXW", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); | |
68ca986e | 457 | |
458 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) | |
459 | ||
5ce39387 | 460 | // tubpar[0] = 4.5; |
461 | // tubpar[1] = 55.; | |
462 | // tubpar[2] = 340./2.; | |
a2216698 | 463 | // gMC->Gsvolu("YMBX", "TUBE", idtmed[7], tubpar, 3); |
5ce39387 | 464 | // gMC->Gspos("YMBX", 1, "ZDC ", 0., 0., tubpar[2] + 805., 0, "ONLY"); |
68ca986e | 465 | |
0014adbc | 466 | // ---------------------------------------------------------------- |
a2216698 | 467 | // Replaced by the second dipole |
0014adbc | 468 | // ---------------------------------------------------------------- |
68ca986e | 469 | // -- COMPENSATOR DIPOLE (MCBWA) |
470 | // GAP (VACUUM WITH MAGNETIC FIELD) | |
471 | ||
0014adbc | 472 | // tubpar[0] = 0.; |
473 | // tubpar[1] = 4.5; | |
474 | // tubpar[2] = 170./2.; | |
475 | // gMC->Gsvolu("MCBW", "TUBE", idtmed[11], tubpar, 3); | |
476 | // gMC->Gspos("MCBW", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); | |
68ca986e | 477 | |
478 | // -- YOKE (IRON WITHOUT MAGNETIC FIELD) | |
479 | ||
0014adbc | 480 | // tubpar[0] = 4.5; |
481 | // tubpar[1] = 55.; | |
482 | // tubpar[2] = 170./2.; | |
a2216698 | 483 | // gMC->Gsvolu("YMCB", "TUBE", idtmed[7], tubpar, 3); |
0014adbc | 484 | // gMC->Gspos("YMCB", 1, "ZDC ", 0., 0., tubpar[2] + 1921.6, 0, "ONLY"); |
68ca986e | 485 | |
486 | // -- INNER TRIPLET | |
487 | ||
a2216698 | 488 | zq = 2296.5; |
68ca986e | 489 | |
490 | // -- DEFINE MQXL AND MQX QUADRUPOLE ELEMENT | |
491 | ||
492 | // MQXL | |
493 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
494 | ||
495 | tubpar[0] = 0.; | |
496 | tubpar[1] = 3.5; | |
a2216698 | 497 | tubpar[2] = 637./2.; |
68ca986e | 498 | gMC->Gsvolu("MQXL", "TUBE", idtmed[11], tubpar, 3); |
499 | ||
500 | // -- YOKE | |
501 | ||
502 | tubpar[0] = 3.5; | |
503 | tubpar[1] = 22.; | |
a2216698 | 504 | tubpar[2] = 637./2.; |
505 | gMC->Gsvolu("YMQL", "TUBE", idtmed[7], tubpar, 3); | |
68ca986e | 506 | |
507 | gMC->Gspos("MQXL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY"); | |
508 | gMC->Gspos("YMQL", 1, "ZDC ", 0., 0., tubpar[2] + zq, 0, "ONLY"); | |
509 | ||
510 | gMC->Gspos("MQXL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY"); | |
511 | gMC->Gspos("YMQL", 2, "ZDC ", 0., 0., tubpar[2] + zq + 2430., 0, "ONLY"); | |
512 | ||
513 | // -- MQX | |
514 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
515 | ||
516 | tubpar[0] = 0.; | |
517 | tubpar[1] = 3.5; | |
518 | tubpar[2] = 550./2.; | |
519 | gMC->Gsvolu("MQX ", "TUBE", idtmed[11], tubpar, 3); | |
520 | ||
521 | // -- YOKE | |
522 | ||
523 | tubpar[0] = 3.5; | |
524 | tubpar[1] = 22.; | |
525 | tubpar[2] = 550./2.; | |
a2216698 | 526 | gMC->Gsvolu("YMQ ", "TUBE", idtmed[7], tubpar, 3); |
68ca986e | 527 | |
a2216698 | 528 | gMC->Gspos("MQX ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); |
529 | gMC->Gspos("YMQ ", 1, "ZDC ", 0., 0., tubpar[2] + zq + 883.5, 0, "ONLY"); | |
68ca986e | 530 | |
a2216698 | 531 | gMC->Gspos("MQX ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); |
532 | gMC->Gspos("YMQ ", 2, "ZDC ", 0., 0., tubpar[2] + zq + 1533.5, 0, "ONLY"); | |
68ca986e | 533 | |
534 | // -- SEPARATOR DIPOLE D1 | |
535 | ||
536 | zd1 = 5838.3; | |
537 | ||
538 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
539 | ||
540 | tubpar[0] = 0.; | |
a2216698 | 541 | tubpar[1] = 6.94/2.; |
68ca986e | 542 | tubpar[2] = 945./2.; |
a2216698 | 543 | gMC->Gsvolu("MD1 ", "TUBE", idtmed[11], tubpar, 3); |
544 | ||
545 | // -- Insert horizontal Cu plates inside D1 | |
546 | // -- (to simulate the vacuum chamber) | |
68ca986e | 547 | |
a2216698 | 548 | boxpar[0] = TMath::Sqrt(tubpar[1]*tubpar[1]-(2.98+0.2)*(2.98+0.2)); |
549 | boxpar[1] = 0.2/2.; | |
550 | boxpar[2] =945./2.; | |
551 | gMC->Gsvolu("MD1V", "BOX ", idtmed[6], boxpar, 3); | |
552 | gMC->Gspos("MD1V", 1, "MD1 ", 0., 2.98+boxpar[1], 0., 0, "ONLY"); | |
553 | gMC->Gspos("MD1V", 2, "MD1 ", 0., -2.98-boxpar[1], 0., 0, "ONLY"); | |
554 | ||
68ca986e | 555 | // -- YOKE |
556 | ||
557 | tubpar[0] = 0.; | |
558 | tubpar[1] = 110./2; | |
559 | tubpar[2] = 945./2.; | |
a2216698 | 560 | gMC->Gsvolu("YD1 ", "TUBE", idtmed[7], tubpar, 3); |
68ca986e | 561 | |
562 | gMC->Gspos("YD1 ", 1, "ZDC ", 0., 0., tubpar[2] + zd1, 0, "ONLY"); | |
a2216698 | 563 | gMC->Gspos("MD1 ", 1, "YD1 ", 0., 0., 0., 0, "ONLY"); |
68ca986e | 564 | |
565 | // -- DIPOLE D2 | |
566 | ||
567 | zd2 = 12147.6; | |
568 | ||
569 | // -- GAP (VACUUM WITH MAGNETIC FIELD) | |
570 | ||
571 | tubpar[0] = 0.; | |
572 | tubpar[1] = 7.5/2.; | |
573 | tubpar[2] = 945./2.; | |
a2216698 | 574 | gMC->Gsvolu("MD2 ", "TUBE", idtmed[11], tubpar, 3); |
68ca986e | 575 | |
576 | // -- YOKE | |
577 | ||
578 | tubpar[0] = 0.; | |
579 | tubpar[1] = 55.; | |
580 | tubpar[2] = 945./2.; | |
a2216698 | 581 | gMC->Gsvolu("YD2 ", "TUBE", idtmed[7], tubpar, 3); |
68ca986e | 582 | |
583 | gMC->Gspos("YD2 ", 1, "ZDC ", 0., 0., tubpar[2] + zd2, 0, "ONLY"); | |
584 | ||
a2216698 | 585 | gMC->Gspos("MD2 ", 1, "YD2 ", -9.4, 0., 0., 0, "ONLY"); |
586 | gMC->Gspos("MD2 ", 2, "YD2 ", 9.4, 0., 0., 0, "ONLY"); | |
68ca986e | 587 | |
588 | // -- END OF MAGNET DEFINITION | |
589 | } | |
590 | ||
591 | //_____________________________________________________________________________ | |
592 | void AliZDCv1::CreateZDC() | |
593 | { | |
c6937a87 | 594 | // |
595 | // Create the various ZDCs (ZN + ZP) | |
596 | // | |
68ca986e | 597 | |
c6937a87 | 598 | Float_t dimPb[6], dimVoid[6]; |
5a881c97 | 599 | |
600 | Int_t *idtmed = fIdtmed->GetArray(); | |
601 | ||
602 | // Parameters for hadronic calorimeters geometry | |
603 | // NB -> parameters used ONLY in CreateZDC() | |
604 | Float_t fDimZN[3] = {3.52, 3.52, 50.}; // Dimensions of neutron detector | |
605 | Float_t fGrvZN[3] = {0.03, 0.03, 50.}; // Grooves for neutron detector | |
606 | Float_t fGrvZP[3] = {0.04, 0.04, 75.}; // Grooves for proton detector | |
607 | Int_t fDivZN[3] = {11, 11, 0}; // Division for neutron detector | |
608 | Int_t fDivZP[3] = {7, 15, 0}; // Division for proton detector | |
609 | Int_t fTowZN[2] = {2, 2}; // Tower for neutron detector | |
610 | Int_t fTowZP[2] = {4, 1}; // Tower for proton detector | |
611 | ||
612 | // Parameters for EM calorimeter geometry | |
613 | // NB -> parameters used ONLY in CreateZDC() | |
614 | Float_t fDimZEMPb = 0.15*(TMath::Sqrt(2.)); // z-dimension of the Pb slice | |
615 | Float_t fDimZEMAir = 0.001; // scotch | |
616 | Float_t fFibRadZEM = 0.0315; // External fiber radius (including cladding) | |
617 | Int_t fDivZEM[3] = {92, 0, 20}; // Divisions for EM detector | |
618 | Float_t fDimZEM0 = 2*fDivZEM[2]*(fDimZEMPb+fDimZEMAir+fFibRadZEM*(TMath::Sqrt(2.))); | |
619 | Float_t fDimZEM[6] = {fDimZEM0, 3.5, 3.5, 45., 0., 0.}; // Dimensions of EM detector | |
620 | Float_t fFibZEM2 = fDimZEM[2]/TMath::Sin(fDimZEM[3]*kDegrad)-fFibRadZEM; | |
621 | Float_t fFibZEM[3] = {0., 0.0275, fFibZEM2}; // Fibers for EM calorimeter | |
866ab5a2 | 622 | |
68ca986e | 623 | |
624 | //-- Create calorimeters geometry | |
625 | ||
a2216698 | 626 | // ------------------------------------------------------------------------------- |
68ca986e | 627 | //--> Neutron calorimeter (ZN) |
628 | ||
629 | gMC->Gsvolu("ZNEU", "BOX ", idtmed[1], fDimZN, 3); // Passive material | |
630 | gMC->Gsvolu("ZNF1", "TUBE", idtmed[3], fFibZN, 3); // Active material | |
631 | gMC->Gsvolu("ZNF2", "TUBE", idtmed[4], fFibZN, 3); | |
632 | gMC->Gsvolu("ZNF3", "TUBE", idtmed[4], fFibZN, 3); | |
633 | gMC->Gsvolu("ZNF4", "TUBE", idtmed[3], fFibZN, 3); | |
634 | gMC->Gsvolu("ZNG1", "BOX ", idtmed[12], fGrvZN, 3); // Empty grooves | |
635 | gMC->Gsvolu("ZNG2", "BOX ", idtmed[12], fGrvZN, 3); | |
636 | gMC->Gsvolu("ZNG3", "BOX ", idtmed[12], fGrvZN, 3); | |
637 | gMC->Gsvolu("ZNG4", "BOX ", idtmed[12], fGrvZN, 3); | |
638 | ||
639 | // Divide ZNEU in towers (for hits purposes) | |
640 | ||
641 | gMC->Gsdvn("ZNTX", "ZNEU", fTowZN[0], 1); // x-tower | |
642 | gMC->Gsdvn("ZN1 ", "ZNTX", fTowZN[1], 2); // y-tower | |
643 | ||
644 | //-- Divide ZN1 in minitowers | |
645 | // fDivZN[0]= NUMBER OF FIBERS PER TOWER ALONG X-AXIS, | |
646 | // fDivZN[1]= NUMBER OF FIBERS PER TOWER ALONG Y-AXIS | |
647 | // (4 fibres per minitower) | |
648 | ||
649 | gMC->Gsdvn("ZNSL", "ZN1 ", fDivZN[1], 2); // Slices | |
650 | gMC->Gsdvn("ZNST", "ZNSL", fDivZN[0], 1); // Sticks | |
651 | ||
652 | // --- Position the empty grooves in the sticks (4 grooves per stick) | |
653 | Float_t dx = fDimZN[0] / fDivZN[0] / 4.; | |
654 | Float_t dy = fDimZN[1] / fDivZN[1] / 4.; | |
655 | ||
656 | gMC->Gspos("ZNG1", 1, "ZNST", 0.-dx, 0.+dy, 0., 0, "ONLY"); | |
657 | gMC->Gspos("ZNG2", 1, "ZNST", 0.+dx, 0.+dy, 0., 0, "ONLY"); | |
658 | gMC->Gspos("ZNG3", 1, "ZNST", 0.-dx, 0.-dy, 0., 0, "ONLY"); | |
659 | gMC->Gspos("ZNG4", 1, "ZNST", 0.+dx, 0.-dy, 0., 0, "ONLY"); | |
660 | ||
661 | // --- Position the fibers in the grooves | |
662 | gMC->Gspos("ZNF1", 1, "ZNG1", 0., 0., 0., 0, "ONLY"); | |
663 | gMC->Gspos("ZNF2", 1, "ZNG2", 0., 0., 0., 0, "ONLY"); | |
664 | gMC->Gspos("ZNF3", 1, "ZNG3", 0., 0., 0., 0, "ONLY"); | |
665 | gMC->Gspos("ZNF4", 1, "ZNG4", 0., 0., 0., 0, "ONLY"); | |
666 | ||
667 | // --- Position the neutron calorimeter in ZDC | |
668 | gMC->Gspos("ZNEU", 1, "ZDC ", fPosZN[0], fPosZN[1], fPosZN[2] + fDimZN[2], 0, "ONLY"); | |
669 | ||
866ab5a2 | 670 | |
a2216698 | 671 | // ------------------------------------------------------------------------------- |
866ab5a2 | 672 | //--> Proton calorimeter (ZP) |
68ca986e | 673 | |
674 | gMC->Gsvolu("ZPRO", "BOX ", idtmed[2], fDimZP, 3); // Passive material | |
675 | gMC->Gsvolu("ZPF1", "TUBE", idtmed[3], fFibZP, 3); // Active material | |
676 | gMC->Gsvolu("ZPF2", "TUBE", idtmed[4], fFibZP, 3); | |
677 | gMC->Gsvolu("ZPF3", "TUBE", idtmed[4], fFibZP, 3); | |
678 | gMC->Gsvolu("ZPF4", "TUBE", idtmed[3], fFibZP, 3); | |
679 | gMC->Gsvolu("ZPG1", "BOX ", idtmed[12], fGrvZP, 3); // Empty grooves | |
680 | gMC->Gsvolu("ZPG2", "BOX ", idtmed[12], fGrvZP, 3); | |
681 | gMC->Gsvolu("ZPG3", "BOX ", idtmed[12], fGrvZP, 3); | |
682 | gMC->Gsvolu("ZPG4", "BOX ", idtmed[12], fGrvZP, 3); | |
683 | ||
684 | //-- Divide ZPRO in towers(for hits purposes) | |
685 | ||
686 | gMC->Gsdvn("ZPTX", "ZPRO", fTowZP[0], 1); // x-tower | |
687 | gMC->Gsdvn("ZP1 ", "ZPTX", fTowZP[1], 2); // y-tower | |
688 | ||
689 | ||
690 | //-- Divide ZP1 in minitowers | |
691 | // fDivZP[0]= NUMBER OF FIBERS ALONG X-AXIS PER MINITOWER, | |
692 | // fDivZP[1]= NUMBER OF FIBERS ALONG Y-AXIS PER MINITOWER | |
693 | // (4 fiber per minitower) | |
694 | ||
695 | gMC->Gsdvn("ZPSL", "ZP1 ", fDivZP[1], 2); // Slices | |
696 | gMC->Gsdvn("ZPST", "ZPSL", fDivZP[0], 1); // Sticks | |
697 | ||
698 | // --- Position the empty grooves in the sticks (4 grooves per stick) | |
699 | dx = fDimZP[0] / fTowZP[0] / fDivZP[0] / 2.; | |
700 | dy = fDimZP[1] / fTowZP[1] / fDivZP[1] / 2.; | |
701 | ||
702 | gMC->Gspos("ZPG1", 1, "ZPST", 0.-dx, 0.+dy, 0., 0, "ONLY"); | |
703 | gMC->Gspos("ZPG2", 1, "ZPST", 0.+dx, 0.+dy, 0., 0, "ONLY"); | |
704 | gMC->Gspos("ZPG3", 1, "ZPST", 0.-dx, 0.-dy, 0., 0, "ONLY"); | |
705 | gMC->Gspos("ZPG4", 1, "ZPST", 0.+dx, 0.-dy, 0., 0, "ONLY"); | |
706 | ||
707 | // --- Position the fibers in the grooves | |
708 | gMC->Gspos("ZPF1", 1, "ZPG1", 0., 0., 0., 0, "ONLY"); | |
709 | gMC->Gspos("ZPF2", 1, "ZPG2", 0., 0., 0., 0, "ONLY"); | |
710 | gMC->Gspos("ZPF3", 1, "ZPG3", 0., 0., 0., 0, "ONLY"); | |
711 | gMC->Gspos("ZPF4", 1, "ZPG4", 0., 0., 0., 0, "ONLY"); | |
712 | ||
713 | ||
714 | // --- Position the proton calorimeter in ZDC | |
715 | gMC->Gspos("ZPRO", 1, "ZDC ", fPosZP[0], fPosZP[1], fPosZP[2] + fDimZP[2], 0, "ONLY"); | |
866ab5a2 | 716 | |
717 | ||
a2216698 | 718 | // ------------------------------------------------------------------------------- |
719 | // -> EM calorimeter (ZEM) | |
866ab5a2 | 720 | |
721 | gMC->Gsvolu("ZEM ", "PARA", idtmed[10], fDimZEM, 6); | |
a2216698 | 722 | |
723 | Int_t irot1, irot2; | |
866ab5a2 | 724 | |
a2216698 | 725 | gMC->Matrix(irot1,0.,0.,90.,90.,90.,180.); // Rotation matrix 1 |
866ab5a2 | 726 | gMC->Matrix(irot2,180.,0.,90.,fDimZEM[3]+90.,90.,fDimZEM[3]); // Rotation matrix 2 |
727 | // printf("irot1 = %d, irot2 = %d \n", irot1, irot2); | |
728 | ||
729 | gMC->Gsvolu("ZEMF", "TUBE", idtmed[3], fFibZEM, 3); // Active material | |
730 | ||
731 | gMC->Gsdvn("ZETR", "ZEM ", fDivZEM[2], 1); // Tranches | |
732 | ||
c6937a87 | 733 | dimPb[0] = fDimZEMPb; // Lead slices |
734 | dimPb[1] = fDimZEM[2]; | |
735 | dimPb[2] = fDimZEM[1]; | |
736 | dimPb[3] = 90.-fDimZEM[3]; | |
737 | dimPb[4] = 0.; | |
738 | dimPb[5] = 0.; | |
739 | gMC->Gsvolu("ZEL0", "PARA", idtmed[5], dimPb, 6); | |
740 | gMC->Gsvolu("ZEL1", "PARA", idtmed[5], dimPb, 6); | |
741 | gMC->Gsvolu("ZEL2", "PARA", idtmed[5], dimPb, 6); | |
866ab5a2 | 742 | |
743 | // --- Position the lead slices in the tranche | |
744 | Float_t zTran = fDimZEM[0]/fDivZEM[2]; | |
745 | Float_t zTrPb = -zTran+fDimZEMPb; | |
746 | gMC->Gspos("ZEL0", 1, "ZETR", zTrPb, 0., 0., 0, "ONLY"); | |
747 | gMC->Gspos("ZEL1", 1, "ZETR", fDimZEMPb, 0., 0., 0, "ONLY"); | |
748 | ||
749 | // --- Vacuum zone (to be filled with fibres) | |
c6937a87 | 750 | dimVoid[0] = (zTran-2*fDimZEMPb)/2.; |
751 | dimVoid[1] = fDimZEM[2]; | |
752 | dimVoid[2] = fDimZEM[1]; | |
753 | dimVoid[3] = 90.-fDimZEM[3]; | |
754 | dimVoid[4] = 0.; | |
755 | dimVoid[5] = 0.; | |
756 | gMC->Gsvolu("ZEV0", "PARA", idtmed[10], dimVoid,6); | |
757 | gMC->Gsvolu("ZEV1", "PARA", idtmed[10], dimVoid,6); | |
866ab5a2 | 758 | |
759 | // --- Divide the vacuum slice into sticks along x axis | |
760 | gMC->Gsdvn("ZES0", "ZEV0", fDivZEM[0], 3); | |
761 | gMC->Gsdvn("ZES1", "ZEV1", fDivZEM[0], 3); | |
762 | ||
763 | // --- Positioning the fibers into the sticks | |
764 | gMC->Gspos("ZEMF", 1,"ZES0", 0., 0., 0., irot2, "ONLY"); | |
765 | gMC->Gspos("ZEMF", 1,"ZES1", 0., 0., 0., irot2, "ONLY"); | |
766 | ||
767 | // --- Positioning the vacuum slice into the tranche | |
c6937a87 | 768 | Float_t displFib = fDimZEM[1]/fDivZEM[0]; |
769 | gMC->Gspos("ZEV0", 1,"ZETR", -dimVoid[0], 0., 0., 0, "ONLY"); | |
770 | gMC->Gspos("ZEV1", 1,"ZETR", -dimVoid[0]+zTran, 0., displFib, 0, "ONLY"); | |
866ab5a2 | 771 | |
772 | // --- Positioning the ZEM into the ZDC - rotation for 90 degrees | |
773 | gMC->Gspos("ZEM ", 1,"ZDC ", fPosZEM[0], fPosZEM[1], fPosZEM[2], irot1, "ONLY"); | |
774 | ||
775 | // --- Adding last slice at the end of the EM calorimeter | |
776 | Float_t zLastSlice = fPosZEM[2]+fDimZEMPb+fDimZEM[0]; | |
777 | gMC->Gspos("ZEL2", 1,"ZDC ", fPosZEM[0], fPosZEM[1], zLastSlice, irot1, "ONLY"); | |
68ca986e | 778 | |
779 | } | |
780 | ||
781 | //_____________________________________________________________________________ | |
c6937a87 | 782 | void AliZDCv1::DrawModule() const |
68ca986e | 783 | { |
784 | // | |
785 | // Draw a shaded view of the Zero Degree Calorimeter version 1 | |
786 | // | |
787 | ||
788 | // Set everything unseen | |
789 | gMC->Gsatt("*", "seen", -1); | |
790 | // | |
791 | // Set ALIC mother transparent | |
792 | gMC->Gsatt("ALIC","SEEN",0); | |
793 | // | |
794 | // Set the volumes visible | |
795 | gMC->Gsatt("ZDC ","SEEN",0); | |
a2216698 | 796 | gMC->Gsatt("QT01","SEEN",1); |
797 | gMC->Gsatt("QT02","SEEN",1); | |
798 | gMC->Gsatt("QT03","SEEN",1); | |
799 | gMC->Gsatt("QT04","SEEN",1); | |
800 | gMC->Gsatt("QT05","SEEN",1); | |
801 | gMC->Gsatt("QT06","SEEN",1); | |
802 | gMC->Gsatt("QT07","SEEN",1); | |
803 | gMC->Gsatt("QT08","SEEN",1); | |
804 | gMC->Gsatt("QT09","SEEN",1); | |
805 | gMC->Gsatt("QT10","SEEN",1); | |
806 | gMC->Gsatt("QT11","SEEN",1); | |
807 | gMC->Gsatt("QT12","SEEN",1); | |
808 | gMC->Gsatt("QT13","SEEN",1); | |
809 | gMC->Gsatt("QT14","SEEN",1); | |
810 | gMC->Gsatt("QT15","SEEN",1); | |
811 | gMC->Gsatt("QT16","SEEN",1); | |
812 | gMC->Gsatt("QT17","SEEN",1); | |
813 | gMC->Gsatt("QT18","SEEN",1); | |
814 | gMC->Gsatt("QC01","SEEN",1); | |
815 | gMC->Gsatt("QC02","SEEN",1); | |
816 | gMC->Gsatt("QC03","SEEN",1); | |
817 | gMC->Gsatt("QC04","SEEN",1); | |
818 | gMC->Gsatt("QC05","SEEN",1); | |
819 | gMC->Gsatt("QTD1","SEEN",1); | |
820 | gMC->Gsatt("QTD2","SEEN",1); | |
821 | gMC->Gsatt("QTD3","SEEN",1); | |
68ca986e | 822 | gMC->Gsatt("MQXL","SEEN",1); |
823 | gMC->Gsatt("YMQL","SEEN",1); | |
824 | gMC->Gsatt("MQX ","SEEN",1); | |
825 | gMC->Gsatt("YMQ ","SEEN",1); | |
a2216698 | 826 | gMC->Gsatt("ZQYX","SEEN",1); |
827 | gMC->Gsatt("MD1 ","SEEN",1); | |
828 | gMC->Gsatt("MD1V","SEEN",1); | |
68ca986e | 829 | gMC->Gsatt("YD1 ","SEEN",1); |
a2216698 | 830 | gMC->Gsatt("MD2 ","SEEN",1); |
68ca986e | 831 | gMC->Gsatt("YD2 ","SEEN",1); |
832 | gMC->Gsatt("ZNEU","SEEN",0); | |
833 | gMC->Gsatt("ZNF1","SEEN",0); | |
834 | gMC->Gsatt("ZNF2","SEEN",0); | |
835 | gMC->Gsatt("ZNF3","SEEN",0); | |
836 | gMC->Gsatt("ZNF4","SEEN",0); | |
837 | gMC->Gsatt("ZNG1","SEEN",0); | |
838 | gMC->Gsatt("ZNG2","SEEN",0); | |
839 | gMC->Gsatt("ZNG3","SEEN",0); | |
840 | gMC->Gsatt("ZNG4","SEEN",0); | |
841 | gMC->Gsatt("ZNTX","SEEN",0); | |
a2216698 | 842 | gMC->Gsatt("ZN1 ","COLO",4); |
68ca986e | 843 | gMC->Gsatt("ZN1 ","SEEN",1); |
844 | gMC->Gsatt("ZNSL","SEEN",0); | |
845 | gMC->Gsatt("ZNST","SEEN",0); | |
846 | gMC->Gsatt("ZPRO","SEEN",0); | |
847 | gMC->Gsatt("ZPF1","SEEN",0); | |
848 | gMC->Gsatt("ZPF2","SEEN",0); | |
849 | gMC->Gsatt("ZPF3","SEEN",0); | |
850 | gMC->Gsatt("ZPF4","SEEN",0); | |
851 | gMC->Gsatt("ZPG1","SEEN",0); | |
852 | gMC->Gsatt("ZPG2","SEEN",0); | |
853 | gMC->Gsatt("ZPG3","SEEN",0); | |
854 | gMC->Gsatt("ZPG4","SEEN",0); | |
855 | gMC->Gsatt("ZPTX","SEEN",0); | |
a2216698 | 856 | gMC->Gsatt("ZP1 ","COLO",6); |
68ca986e | 857 | gMC->Gsatt("ZP1 ","SEEN",1); |
858 | gMC->Gsatt("ZPSL","SEEN",0); | |
859 | gMC->Gsatt("ZPST","SEEN",0); | |
a2216698 | 860 | gMC->Gsatt("ZEM ","COLO",7); |
866ab5a2 | 861 | gMC->Gsatt("ZEM ","SEEN",1); |
862 | gMC->Gsatt("ZEMF","SEEN",0); | |
863 | gMC->Gsatt("ZETR","SEEN",0); | |
864 | gMC->Gsatt("ZEL0","SEEN",0); | |
865 | gMC->Gsatt("ZEL1","SEEN",0); | |
866 | gMC->Gsatt("ZEL2","SEEN",0); | |
867 | gMC->Gsatt("ZEV0","SEEN",0); | |
868 | gMC->Gsatt("ZEV1","SEEN",0); | |
869 | gMC->Gsatt("ZES0","SEEN",0); | |
870 | gMC->Gsatt("ZES1","SEEN",0); | |
68ca986e | 871 | |
872 | // | |
873 | gMC->Gdopt("hide", "on"); | |
874 | gMC->Gdopt("shad", "on"); | |
875 | gMC->Gsatt("*", "fill", 7); | |
876 | gMC->SetClipBox("."); | |
877 | gMC->SetClipBox("*", 0, 100, -100, 100, 12000, 16000); | |
878 | gMC->DefaultRange(); | |
879 | gMC->Gdraw("alic", 40, 30, 0, 488, 220, .07, .07); | |
880 | gMC->Gdhead(1111, "Zero Degree Calorimeter Version 1"); | |
881 | gMC->Gdman(18, 4, "MAN"); | |
882 | } | |
883 | ||
884 | //_____________________________________________________________________________ | |
885 | void AliZDCv1::CreateMaterials() | |
886 | { | |
887 | // | |
888 | // Create Materials for the Zero Degree Calorimeter | |
889 | // | |
68ca986e | 890 | |
891 | Int_t *idtmed = fIdtmed->GetArray(); | |
892 | ||
a2216698 | 893 | Float_t dens, ubuf[1], wmat[2], a[2], z[2], deemax = -1; |
894 | Int_t i; | |
68ca986e | 895 | |
896 | // --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3 | |
897 | ||
898 | // --- Tantalum -> ZN passive material | |
899 | ubuf[0] = 1.1; | |
900 | AliMaterial(1, "TANT", 180.95, 73., 16.65, .4, 11.9, ubuf, 1); | |
901 | ||
902 | // --- Tungsten | |
903 | // ubuf[0] = 1.11; | |
904 | // AliMaterial(1, "TUNG", 183.85, 74., 19.3, .35, 10.3, ubuf, 1); | |
905 | ||
906 | // --- Brass (CuZn) -> ZP passive material | |
907 | dens = 8.48; | |
908 | a[0] = 63.546; | |
909 | a[1] = 65.39; | |
910 | z[0] = 29.; | |
911 | z[1] = 30.; | |
912 | wmat[0] = .63; | |
913 | wmat[1] = .37; | |
914 | AliMixture(2, "BRASS ", a, z, dens, 2, wmat); | |
915 | ||
916 | // --- SiO2 | |
917 | dens = 2.64; | |
918 | a[0] = 28.086; | |
919 | a[1] = 15.9994; | |
920 | z[0] = 14.; | |
921 | z[1] = 8.; | |
922 | wmat[0] = 1.; | |
923 | wmat[1] = 2.; | |
a2216698 | 924 | AliMixture(3, "SIO2 ", a, z, dens, -2, wmat); |
866ab5a2 | 925 | |
926 | // --- Lead | |
927 | ubuf[0] = 1.12; | |
928 | AliMaterial(5, "LEAD", 207.19, 82., 11.35, .56, 18.5, ubuf, 1); | |
68ca986e | 929 | |
930 | // --- Copper | |
a2216698 | 931 | ubuf[0] = 1.10; |
932 | AliMaterial(6, "COPP", 63.54, 29., 8.96, 1.4, 0., ubuf, 1); | |
68ca986e | 933 | |
866ab5a2 | 934 | // --- Iron (energy loss taken into account) |
935 | ubuf[0] = 1.1; | |
a2216698 | 936 | AliMaterial(7, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
68ca986e | 937 | |
866ab5a2 | 938 | // --- Iron (no energy loss) |
68ca986e | 939 | ubuf[0] = 1.1; |
a2216698 | 940 | AliMaterial(8, "IRON", 55.85, 26., 7.87, 1.76, 0., ubuf, 1); |
68ca986e | 941 | |
942 | // --- Vacuum (no magnetic field) | |
943 | AliMaterial(10, "VOID", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); | |
944 | ||
945 | // --- Vacuum (with magnetic field) | |
946 | AliMaterial(11, "VOIM", 1e-16, 1e-16, 1e-16, 1e16, 1e16, ubuf,0); | |
947 | ||
948 | // --- Air (no magnetic field) | |
949 | AliMaterial(12, "Air $", 14.61, 7.3, .001205, 30420., 67500., ubuf, 0); | |
950 | ||
951 | // --- Definition of tracking media: | |
952 | ||
953 | // --- Tantalum = 1 ; | |
954 | // --- Brass = 2 ; | |
955 | // --- Fibers (SiO2) = 3 ; | |
956 | // --- Fibers (SiO2) = 4 ; | |
866ab5a2 | 957 | // --- Lead = 5 ; |
a2216698 | 958 | // --- Copper = 6 ; |
959 | // --- Iron (with energy loss) = 7 ; | |
960 | // --- Iron (without energy loss) = 8 ; | |
68ca986e | 961 | // --- Vacuum (no field) = 10 |
962 | // --- Vacuum (with field) = 11 | |
963 | // --- Air (no field) = 12 | |
964 | ||
965 | ||
966 | // --- Tracking media parameters | |
a2216698 | 967 | Float_t epsil = .01, stmin=0.01, stemax = 1.; |
7cc664ae | 968 | // Int_t isxfld = gAlice->Field()->Integ(); |
d213f1fa | 969 | // Float_t fieldm = gAlice->Field()->Max(); |
de28527d | 970 | Float_t fieldm = 0., tmaxfd = 0.; |
a2216698 | 971 | Int_t ifield = 0, isvolActive = 1, isvol = 0, inofld = 0; |
68ca986e | 972 | |
973 | AliMedium(1, "ZTANT", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
974 | // AliMedium(1, "ZW", 1, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
a2216698 | 975 | AliMedium(2, "ZBRASS",2, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
68ca986e | 976 | AliMedium(3, "ZSIO2", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
977 | AliMedium(4, "ZQUAR", 3, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
a2216698 | 978 | AliMedium(5, "ZLEAD", 5, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
de28527d | 979 | // AliMedium(6, "ZCOPP", 6, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
980 | // AliMedium(7, "ZIRON", 7, isvolActive, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
981 | AliMedium(6, "ZCOPP", 6, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
982 | AliMedium(7, "ZIRON", 7, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
a2216698 | 983 | AliMedium(8, "ZIRONN",8, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
984 | AliMedium(10,"ZVOID",10, isvol, inofld, fieldm, tmaxfd, stemax, deemax, epsil, stmin); | |
985 | AliMedium(12,"ZAIR", 12, 0, inofld, fieldm, tmaxfd, stemax,deemax, epsil, stmin); | |
986 | ||
987 | ifield =2; | |
68ca986e | 988 | fieldm = 45.; |
7cc664ae | 989 | AliMedium(11, "ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin); |
68ca986e | 990 | |
991 | // Thresholds for showering in the ZDCs | |
a2216698 | 992 | i = 1; //tantalum |
68ca986e | 993 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
994 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
995 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
996 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
a2216698 | 997 | i = 2; //brass |
68ca986e | 998 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
999 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1000 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1001 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
a2216698 | 1002 | i = 5; //lead |
866ab5a2 | 1003 | gMC->Gstpar(idtmed[i], "CUTGAM", .001); |
1004 | gMC->Gstpar(idtmed[i], "CUTELE", .001); | |
1005 | gMC->Gstpar(idtmed[i], "CUTNEU", .01); | |
1006 | gMC->Gstpar(idtmed[i], "CUTHAD", .01); | |
68ca986e | 1007 | |
d213f1fa | 1008 | // Avoid too detailed showering in TDI |
1009 | i = 6; //copper | |
1010 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); | |
1011 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
1012 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
1013 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
1014 | ||
68ca986e | 1015 | // Avoid too detailed showering along the beam line |
a2216698 | 1016 | i = 7; //iron with energy loss (ZIRON) |
68ca986e | 1017 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); |
1018 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
1019 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
1020 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
1021 | ||
d213f1fa | 1022 | // Avoid too detailed showering along the beam line |
1023 | i = 8; //iron with energy loss (ZIRONN) | |
1024 | gMC->Gstpar(idtmed[i], "CUTGAM", .1); | |
1025 | gMC->Gstpar(idtmed[i], "CUTELE", .1); | |
1026 | gMC->Gstpar(idtmed[i], "CUTNEU", 1.); | |
1027 | gMC->Gstpar(idtmed[i], "CUTHAD", 1.); | |
1028 | ||
68ca986e | 1029 | // Avoid interaction in fibers (only energy loss allowed) |
a2216698 | 1030 | i = 3; //fibers (ZSI02) |
68ca986e | 1031 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
1032 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1033 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1034 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1035 | gMC->Gstpar(idtmed[i], "LOSS", 1.); | |
1036 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1037 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1038 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1039 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1040 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1041 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1042 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
a2216698 | 1043 | i = 4; //fibers (ZQUAR) |
68ca986e | 1044 | gMC->Gstpar(idtmed[i], "DCAY", 0.); |
1045 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1046 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1047 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1048 | gMC->Gstpar(idtmed[i], "LOSS", 1.); | |
1049 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1050 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1051 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1052 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1053 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1054 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1055 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
866ab5a2 | 1056 | |
1057 | // Avoid interaction in void | |
d213f1fa | 1058 | i = 11; //void with field |
1059 | gMC->Gstpar(idtmed[i], "DCAY", 0.); | |
1060 | gMC->Gstpar(idtmed[i], "MULS", 0.); | |
1061 | gMC->Gstpar(idtmed[i], "PFIS", 0.); | |
1062 | gMC->Gstpar(idtmed[i], "MUNU", 0.); | |
1063 | gMC->Gstpar(idtmed[i], "LOSS", 0.); | |
1064 | gMC->Gstpar(idtmed[i], "PHOT", 0.); | |
1065 | gMC->Gstpar(idtmed[i], "COMP", 0.); | |
1066 | gMC->Gstpar(idtmed[i], "PAIR", 0.); | |
1067 | gMC->Gstpar(idtmed[i], "BREM", 0.); | |
1068 | gMC->Gstpar(idtmed[i], "DRAY", 0.); | |
1069 | gMC->Gstpar(idtmed[i], "ANNI", 0.); | |
1070 | gMC->Gstpar(idtmed[i], "HADR", 0.); | |
866ab5a2 | 1071 | |
68ca986e | 1072 | // |
866ab5a2 | 1073 | fMedSensZN = idtmed[1]; // Sensitive volume: ZN passive material |
1074 | fMedSensZP = idtmed[2]; // Sensitive volume: ZP passive material | |
a2216698 | 1075 | fMedSensF1 = idtmed[3]; // Sensitive volume: fibres type 1 |
1076 | fMedSensF2 = idtmed[4]; // Sensitive volume: fibres type 2 | |
1077 | fMedSensZEM = idtmed[5]; // Sensitive volume: ZEM passive material | |
de28527d | 1078 | // fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield |
1079 | // fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes | |
866ab5a2 | 1080 | fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves |
68ca986e | 1081 | } |
1082 | ||
1083 | //_____________________________________________________________________________ | |
1084 | void AliZDCv1::Init() | |
1085 | { | |
1086 | InitTables(); | |
68ca986e | 1087 | } |
1088 | ||
1089 | //_____________________________________________________________________________ | |
1090 | void AliZDCv1::InitTables() | |
1091 | { | |
c6937a87 | 1092 | // |
1093 | // Read light tables for Cerenkov light production parameterization | |
1094 | // | |
1095 | ||
c0ceba4c | 1096 | Int_t k, j; |
5a881c97 | 1097 | |
866ab5a2 | 1098 | char *lightfName1,*lightfName2,*lightfName3,*lightfName4, |
1099 | *lightfName5,*lightfName6,*lightfName7,*lightfName8; | |
68ca986e | 1100 | FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8; |
1101 | ||
a2216698 | 1102 | // --- Reading light tables for ZN |
866ab5a2 | 1103 | lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s"); |
1104 | if((fp1 = fopen(lightfName1,"r")) == NULL){ | |
68ca986e | 1105 | printf("Cannot open file fp1 \n"); |
1106 | return; | |
1107 | } | |
866ab5a2 | 1108 | lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s"); |
1109 | if((fp2 = fopen(lightfName2,"r")) == NULL){ | |
68ca986e | 1110 | printf("Cannot open file fp2 \n"); |
1111 | return; | |
1112 | } | |
866ab5a2 | 1113 | lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s"); |
1114 | if((fp3 = fopen(lightfName3,"r")) == NULL){ | |
68ca986e | 1115 | printf("Cannot open file fp3 \n"); |
1116 | return; | |
1117 | } | |
866ab5a2 | 1118 | lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s"); |
1119 | if((fp4 = fopen(lightfName4,"r")) == NULL){ | |
68ca986e | 1120 | printf("Cannot open file fp4 \n"); |
1121 | return; | |
1122 | } | |
a2216698 | 1123 | |
c0ceba4c | 1124 | for(k=0; k<fNalfan; k++){ |
1125 | for(j=0; j<fNben; j++){ | |
68ca986e | 1126 | fscanf(fp1,"%f",&fTablen[0][k][j]); |
1127 | fscanf(fp2,"%f",&fTablen[1][k][j]); | |
1128 | fscanf(fp3,"%f",&fTablen[2][k][j]); | |
1129 | fscanf(fp4,"%f",&fTablen[3][k][j]); | |
1130 | } | |
1131 | } | |
1132 | fclose(fp1); | |
1133 | fclose(fp2); | |
1134 | fclose(fp3); | |
1135 | fclose(fp4); | |
1136 | ||
a2216698 | 1137 | // --- Reading light tables for ZP and ZEM |
866ab5a2 | 1138 | lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s"); |
1139 | if((fp5 = fopen(lightfName5,"r")) == NULL){ | |
68ca986e | 1140 | printf("Cannot open file fp5 \n"); |
1141 | return; | |
1142 | } | |
866ab5a2 | 1143 | lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s"); |
1144 | if((fp6 = fopen(lightfName6,"r")) == NULL){ | |
68ca986e | 1145 | printf("Cannot open file fp6 \n"); |
1146 | return; | |
1147 | } | |
866ab5a2 | 1148 | lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s"); |
1149 | if((fp7 = fopen(lightfName7,"r")) == NULL){ | |
68ca986e | 1150 | printf("Cannot open file fp7 \n"); |
1151 | return; | |
1152 | } | |
866ab5a2 | 1153 | lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s"); |
1154 | if((fp8 = fopen(lightfName8,"r")) == NULL){ | |
68ca986e | 1155 | printf("Cannot open file fp8 \n"); |
1156 | return; | |
1157 | } | |
a2216698 | 1158 | |
c0ceba4c | 1159 | for(k=0; k<fNalfap; k++){ |
1160 | for(j=0; j<fNbep; j++){ | |
68ca986e | 1161 | fscanf(fp5,"%f",&fTablep[0][k][j]); |
1162 | fscanf(fp6,"%f",&fTablep[1][k][j]); | |
1163 | fscanf(fp7,"%f",&fTablep[2][k][j]); | |
1164 | fscanf(fp8,"%f",&fTablep[3][k][j]); | |
1165 | } | |
1166 | } | |
1167 | fclose(fp5); | |
1168 | fclose(fp6); | |
1169 | fclose(fp7); | |
1170 | fclose(fp8); | |
1171 | } | |
68ca986e | 1172 | //_____________________________________________________________________________ |
1173 | void AliZDCv1::StepManager() | |
1174 | { | |
1175 | // | |
1176 | // Routine called at every step in the Zero Degree Calorimeters | |
1177 | // | |
1178 | ||
a2216698 | 1179 | Int_t j, vol[2], ibeta=0, ialfa, ibe, nphe; |
366ff5c2 | 1180 | Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, radius, out; |
c6937a87 | 1181 | Float_t xalic[3], z, guiEff, guiPar[4]={0.31,-0.0004,0.0197,0.7958}; |
68ca986e | 1182 | TLorentzVector s, p; |
1183 | const char *knamed; | |
866ab5a2 | 1184 | |
de6bc247 | 1185 | for (j=0;j<10;j++) hits[j]=0; |
866ab5a2 | 1186 | |
fa914fe6 | 1187 | if((gMC->CurrentMedium() == fMedSensZN) || (gMC->CurrentMedium() == fMedSensZP) || |
1188 | (gMC->CurrentMedium() == fMedSensGR) || (gMC->CurrentMedium() == fMedSensF1) || | |
1189 | (gMC->CurrentMedium() == fMedSensF2) || (gMC->CurrentMedium() == fMedSensZEM)){ | |
47388856 | 1190 | |
1191 | // --- This part is for no shower developement in beam pipe and TDI | |
fa914fe6 | 1192 | // (gMC->CurrentMedium() == fMedSensPI) || (gMC->CurrentMedium() == fMedSensTDI)){ |
cc9c0243 | 1193 | |
866ab5a2 | 1194 | // If particle interacts with beam pipe -> return |
fa914fe6 | 1195 | // if((gMC->CurrentMedium() == fMedSensPI) || (gMC->CurrentMedium() == fMedSensTDI)){ |
a2216698 | 1196 | // If option NoShower is set -> StopTrack |
d213f1fa | 1197 | // if(fNoShower==1) { |
fa914fe6 | 1198 | // if(gMC->CurrentMedium() == fMedSensPI) { |
4f9ca16e | 1199 | // knamed = gMC->CurrentVolName(); |
1200 | // if((!strncmp(knamed,"MQ",2)) || (!strncmp(knamed,"YM",2))) fpLostIT += 1; | |
1201 | // if((!strncmp(knamed,"MD1",3))|| (!strncmp(knamed,"YD1",2))) fpLostD1 += 1; | |
1202 | // } | |
fa914fe6 | 1203 | // if(gMC->CurrentMedium() == fMedSensTDI) fpLostTDI += 1; |
d213f1fa | 1204 | // gMC->StopTrack(); |
a2216698 | 1205 | // printf("\n # of p lost in Inner Triplet = %d\n",fpLostIT); |
1206 | // printf("\n # of p lost in D1 = %d\n",fpLostD1); | |
1207 | // printf("\n # of p lost in TDI = %d\n",fpLostTDI); | |
d213f1fa | 1208 | // } |
7cc664ae | 1209 | // return; |
d213f1fa | 1210 | // } |
866ab5a2 | 1211 | |
68ca986e | 1212 | //Particle coordinates |
1213 | gMC->TrackPosition(s); | |
c0ceba4c | 1214 | for(j=0; j<=2; j++){ |
68ca986e | 1215 | x[j] = s[j]; |
1216 | } | |
1217 | hits[0] = x[0]; | |
1218 | hits[1] = x[1]; | |
1219 | hits[2] = x[2]; | |
1220 | ||
1221 | // Determine in which ZDC the particle is | |
1222 | knamed = gMC->CurrentVolName(); | |
47388856 | 1223 | if(!strncmp(knamed,"ZN",2)){ |
1224 | vol[0]=1; | |
1225 | } | |
1226 | else if(!strncmp(knamed,"ZP",2)){ | |
1227 | vol[0]=2; | |
1228 | } | |
1229 | else if(!strncmp(knamed,"ZE",2)){ | |
1230 | vol[0]=3; | |
1231 | } | |
68ca986e | 1232 | |
1233 | // Determine in which quadrant the particle is | |
47388856 | 1234 | |
1235 | if(vol[0]==1){ //Quadrant in ZN | |
866ab5a2 | 1236 | xdet[0] = x[0]-fPosZN[0]; |
1237 | xdet[1] = x[1]-fPosZN[1]; | |
5a881c97 | 1238 | if((xdet[0]<=0.) && (xdet[1]>=0.)) vol[1]=1; |
1239 | if((xdet[0]>0.) && (xdet[1]>0.)) vol[1]=2; | |
1240 | if((xdet[0]<0.) && (xdet[1]<0.)) vol[1]=3; | |
1241 | if((xdet[0]>0.) && (xdet[1]<0.)) vol[1]=4; | |
68ca986e | 1242 | } |
47388856 | 1243 | else if(vol[0]==2){ //Quadrant in ZP |
866ab5a2 | 1244 | xdet[0] = x[0]-fPosZP[0]; |
1245 | xdet[1] = x[1]-fPosZP[1]; | |
1246 | if(xdet[0]>fDimZP[0])xdet[0]=fDimZP[0]-0.01; | |
1247 | if(xdet[0]<-fDimZP[0])xdet[0]=-fDimZP[0]+0.01; | |
68ca986e | 1248 | Float_t xqZP = xdet[0]/(fDimZP[0]/2); |
1249 | for(int i=1; i<=4; i++){ | |
866ab5a2 | 1250 | if(xqZP>=(i-3) && xqZP<(i-2)){ |
68ca986e | 1251 | vol[1] = i; |
1252 | break; | |
5a881c97 | 1253 | } |
1254 | } | |
68ca986e | 1255 | } |
47388856 | 1256 | else if(vol[0] == 3){ //ZEM has only 1 quadrant |
866ab5a2 | 1257 | vol[1] = 1; |
1258 | xdet[0] = x[0]-fPosZEM[0]; | |
1259 | xdet[1] = x[1]-fPosZEM[1]; | |
866ab5a2 | 1260 | } |
1261 | ||
68ca986e | 1262 | // Store impact point and kinetic energy of the ENTERING particle |
1263 | ||
68ca986e | 1264 | // if(Curtrack==Prim){ |
1265 | if(gMC->IsTrackEntering()){ | |
1266 | //Particle energy | |
1267 | gMC->TrackMomentum(p); | |
68ca986e | 1268 | hits[3] = p[3]; |
866ab5a2 | 1269 | // Impact point on ZDC |
68ca986e | 1270 | hits[4] = xdet[0]; |
1271 | hits[5] = xdet[1]; | |
866ab5a2 | 1272 | hits[6] = 0; |
68ca986e | 1273 | hits[7] = 0; |
1274 | hits[8] = 0; | |
1275 | hits[9] = 0; | |
1276 | ||
866ab5a2 | 1277 | // Int_t PcID = gMC->TrackPid(); |
1278 | // printf("Pc ID -> %d\n",PcID); | |
5d12ce38 | 1279 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
866ab5a2 | 1280 | |
1281 | if(fNoShower==1){ | |
4f9ca16e | 1282 | // fpDetected += 1; |
a2216698 | 1283 | gMC->StopTrack(); |
1284 | // printf("\n # of detected p = %d\n",fpDetected); | |
1285 | return; | |
866ab5a2 | 1286 | } |
68ca986e | 1287 | } |
a2216698 | 1288 | // } // Curtrack IF |
68ca986e | 1289 | |
1290 | // Charged particles -> Energy loss | |
1291 | if((destep=gMC->Edep())){ | |
1292 | if(gMC->IsTrackStop()){ | |
1293 | gMC->TrackMomentum(p); | |
1294 | m = gMC->TrackMass(); | |
1295 | ekin = p[3]-m; | |
68ca986e | 1296 | hits[9] = ekin; |
1297 | hits[7] = 0.; | |
1298 | hits[8] = 0.; | |
5d12ce38 | 1299 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
68ca986e | 1300 | } |
1301 | else{ | |
1302 | hits[9] = destep; | |
1303 | hits[7] = 0.; | |
1304 | hits[8] = 0.; | |
5d12ce38 | 1305 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
68ca986e | 1306 | } |
a2216698 | 1307 | // printf(" Dep. E = %f \n",hits[9]); |
1308 | } | |
1309 | }// NB -> Questa parentesi (chiude il primo IF) io la sposterei al fondo!??? | |
68ca986e | 1310 | |
1311 | ||
1312 | // *** Light production in fibres | |
fa914fe6 | 1313 | if((gMC->CurrentMedium() == fMedSensF1) || (gMC->CurrentMedium() == fMedSensF2)){ |
68ca986e | 1314 | |
1315 | //Select charged particles | |
1316 | if((destep=gMC->Edep())){ | |
68ca986e | 1317 | |
1318 | // Particle velocity | |
1319 | gMC->TrackMomentum(p); | |
1320 | Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]); | |
1321 | Float_t beta = ptot/p[3]; | |
47388856 | 1322 | if(beta<0.67){ |
1323 | return; | |
1324 | } | |
1325 | else if((beta>=0.67) && (beta<=0.75)){ | |
1326 | ibeta = 0; | |
1327 | } | |
1328 | if((beta>0.75) && (beta<=0.85)){ | |
1329 | ibeta = 1; | |
1330 | } | |
1331 | if((beta>0.85) && (beta<=0.95)){ | |
1332 | ibeta = 2; | |
1333 | } | |
1334 | if(beta>0.95){ | |
1335 | ibeta = 3; | |
1336 | } | |
68ca986e | 1337 | |
1338 | // Angle between particle trajectory and fibre axis | |
1339 | // 1 -> Momentum directions | |
1340 | um[0] = p[0]/ptot; | |
1341 | um[1] = p[1]/ptot; | |
1342 | um[2] = p[2]/ptot; | |
1343 | gMC->Gmtod(um,ud,2); | |
1344 | // 2 -> Angle < limit angle | |
1345 | Double_t alfar = TMath::ACos(ud[2]); | |
1346 | Double_t alfa = alfar*kRaddeg; | |
866ab5a2 | 1347 | if(alfa>=110.) return; |
68ca986e | 1348 | ialfa = Int_t(1.+alfa/2.); |
1349 | ||
1350 | // Distance between particle trajectory and fibre axis | |
1351 | gMC->TrackPosition(s); | |
c0ceba4c | 1352 | for(j=0; j<=2; j++){ |
68ca986e | 1353 | x[j] = s[j]; |
1354 | } | |
1355 | gMC->Gmtod(x,xdet,1); | |
1356 | if(TMath::Abs(ud[0])>0.00001){ | |
1357 | Float_t dcoeff = ud[1]/ud[0]; | |
1358 | be = TMath::Abs((xdet[1]-dcoeff*xdet[0])/TMath::Sqrt(dcoeff*dcoeff+1.)); | |
1359 | } | |
1360 | else{ | |
1361 | be = TMath::Abs(ud[0]); | |
1362 | } | |
1363 | ||
47388856 | 1364 | if((vol[0]==1)){ |
1365 | radius = fFibZN[1]; | |
1366 | } | |
1367 | else if((vol[0]==2)){ | |
1368 | radius = fFibZP[1]; | |
1369 | } | |
68ca986e | 1370 | ibe = Int_t(be*1000.+1); |
1371 | ||
1372 | //Looking into the light tables | |
1373 | Float_t charge = gMC->TrackCharge(); | |
1374 | ||
47388856 | 1375 | if((vol[0]==1)) { // (1) ZN fibres |
68ca986e | 1376 | if(ibe>fNben) ibe=fNben; |
1377 | out = charge*charge*fTablen[ibeta][ialfa][ibe]; | |
5ce39387 | 1378 | nphe = gRandom->Poisson(out); |
a2216698 | 1379 | // printf("ZN --- ibeta = %d, ialfa = %d, ibe = %d" |
1380 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
fa914fe6 | 1381 | if(gMC->CurrentMedium() == fMedSensF1){ |
5ce39387 | 1382 | hits[7] = nphe; //fLightPMQ |
68ca986e | 1383 | hits[8] = 0; |
1384 | hits[9] = 0; | |
5d12ce38 | 1385 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
68ca986e | 1386 | } |
1387 | else{ | |
1388 | hits[7] = 0; | |
5ce39387 | 1389 | hits[8] = nphe; //fLightPMC |
68ca986e | 1390 | hits[9] = 0; |
5d12ce38 | 1391 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
68ca986e | 1392 | } |
1393 | } | |
47388856 | 1394 | else if((vol[0]==2)) { // (2) ZP fibres |
68ca986e | 1395 | if(ibe>fNbep) ibe=fNbep; |
1396 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; | |
5ce39387 | 1397 | nphe = gRandom->Poisson(out); |
a2216698 | 1398 | // printf("ZP --- ibeta = %d, ialfa = %d, ibe = %d" |
1399 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
fa914fe6 | 1400 | if(gMC->CurrentMedium() == fMedSensF1){ |
5ce39387 | 1401 | hits[7] = nphe; //fLightPMQ |
68ca986e | 1402 | hits[8] = 0; |
1403 | hits[9] = 0; | |
5d12ce38 | 1404 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
68ca986e | 1405 | } |
1406 | else{ | |
1407 | hits[7] = 0; | |
5ce39387 | 1408 | hits[8] = nphe; //fLightPMC |
68ca986e | 1409 | hits[9] = 0; |
5d12ce38 | 1410 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
68ca986e | 1411 | } |
1412 | } | |
47388856 | 1413 | else if((vol[0]==3)) { // (3) ZEM fibres |
866ab5a2 | 1414 | if(ibe>fNbep) ibe=fNbep; |
1415 | out = charge*charge*fTablep[ibeta][ialfa][ibe]; | |
47388856 | 1416 | gMC->TrackPosition(s); |
1417 | for(j=0; j<=2; j++){ | |
1418 | xalic[j] = s[j]; | |
1419 | } | |
1420 | // z-coordinate from ZEM front face | |
1421 | // NB-> fPosZEM[2]+fZEMLength = -1000.+2*10.3 = 979.69 cm | |
1422 | z = -xalic[2]+fPosZEM[2]+2*fZEMLength-xalic[1]; | |
1423 | // z = xalic[2]-fPosZEM[2]-fZEMLength-xalic[1]*(TMath::Tan(45.*kDegrad)); | |
1424 | // printf("\n fPosZEM[2]+2*fZEMLength = %f", fPosZEM[2]+2*fZEMLength); | |
c6937a87 | 1425 | guiEff = guiPar[0]*(guiPar[1]*z*z+guiPar[2]*z+guiPar[3]); |
47388856 | 1426 | // printf("\n xalic[0] = %f xalic[1] = %f xalic[2] = %f z = %f \n", |
1427 | // xalic[0],xalic[1],xalic[2],z); | |
c6937a87 | 1428 | out = out*guiEff; |
5ce39387 | 1429 | nphe = gRandom->Poisson(out); |
c6937a87 | 1430 | // printf(" out*guiEff = %f nphe = %d", out, nphe); |
a2216698 | 1431 | // printf("ZEM --- ibeta = %d, ialfa = %d, ibe = %d" |
1432 | // " -> out = %f, nphe = %d\n", ibeta, ialfa, ibe, out, nphe); | |
0c9b76ab | 1433 | hits[7] = 0; |
1434 | hits[8] = nphe; //fLightPMC | |
5ce39387 | 1435 | hits[9] = 0; |
5d12ce38 | 1436 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
a2216698 | 1437 | } |
68ca986e | 1438 | } |
68ca986e | 1439 | } |
1440 | } |